Gaya APA

Schoolizer. (2012). Yogyakarta: Sheila.

Gaya Chicago

Schoolizer. . Yogyakarta: Sheila, 2012. Text.

Gaya MLA

Schoolizer. . Yogyakarta: Sheila, 2012. Text.

Gaya Turabian

Schoolizer. Yogyakarta: Sheila, 2012. Print.